67663768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 130521600

約数和(自身を除く): 62857832

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 823, 956, 1646, 1912, 3292, 6584, 10277, 20554, 35389, 41108, 70778, 82216, 141556, 196697, 283112, 393394, 786788, 1573576, 8457971, 16915942, 33831884, 67663768]

約数ペア:

[(1, 67663768), (2, 33831884), (4, 16915942), (8, 8457971), (43, 1573576), (86, 786788), (172, 393394), (239, 283112), (344, 196697), (478, 141556), (823, 82216), (956, 70778), (1646, 41108), (1912, 35389), (3292, 20554), (6584, 10277)]